what causes the digital display"engine power reduced" also van sputtering. on 2010 Chevrolet Express 3500

if i shut the motor off for a few minutes and restart it,it runs ok for a while and then it happens again.

by in Ansonia, CT on January 21, 2012
1 answer 2 comments
ANSWER by on January 21, 2012
fly by wire system is failing. it is a warranty item for you. call your dealer to confirm. Roy
COMMENT by on January 21, 2012
where is this located?
COMMENT by on January 21, 2012
throttle body has 2 motors on the side and the pedal sensor under the dash has a module and sensor Roy